Plunger pump thru rod



FIG. 1 is a front perspective view of a plunger pump thru rod showing our new design;

FIG. 2 is a front elevational view, the rear elevational view being a mirror image; and,

FIG. 3 is a right side view, the left side view being a mirror image thereof.

The broken lines in FIGS. 1 through 3 are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a plunger pump thru rod, as shown and described. 